[#BloombergLP-bdlar-ChoiceRef-2constructor-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/ChoiceRef.adoc[ChoiceRef]::ChoiceRef
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bdlar_choiceref.h>`

Create `ChoiceRef` object. The behaviour is undefined unless `objectAddress` and `vtable` point to the valid objects.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlar/ChoiceRef/2constructor-0b.adoc[ChoiceRef](
    void* objectAddress,
    xref:BloombergLP/bdlar/ChoiceVtable.adoc[ChoiceVtable] const* vtable);
----

[.small]#xref:BloombergLP/bdlar/ChoiceRef/2constructor-0b.adoc[_» more..._]#

Create `ChoiceRef` object that type erases the supplied `choice` object.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_CHOICE>
explicit
xref:BloombergLP/bdlar/ChoiceRef/2constructor-09.adoc[ChoiceRef](
    t_CHOICE& choice,
    void* = 0)
requires IsChoice<t_CHOICE>::value;
----

[.small]#xref:BloombergLP/bdlar/ChoiceRef/2constructor-09.adoc[_» more..._]#


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